2131776074 has 8 divisors (see below), whose sum is σ = 3197947620. Its totient is φ = 1065793536.

The previous prime is 2131776071. The next prime is 2131776083. The reversal of 2131776074 is 4706771312.

It can be written as a sum of positive squares in 2 ways, for example, as 2076169225 + 55606849 = 45565^2 + 7457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2131776071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14519 + ... + 66890.

Almost surely, 2^2131776074 is an apocalyptic number.

2131776074 is a deficient number, since it is larger than the sum of its proper divisors (1066171546).

2131776074 is a wasteful number, since it uses less digits than its factorization.

2131776074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94504.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 2131776074 is about 46171.1606308527. The cubic root of 2131776074 is about 1287.0058704445.

The spelling of 2131776074 in words is "two billion, one hundred thirty-one million, seven hundred seventy-six thousand, seventy-four".